Home / 1,356,885.80-2,035,559.10-725,628.20

Finding the Fourth Proportional to 1,356,885.80, 2,035,559.10 and 725,628.20

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Solution

The fourth proportional to 1,356,885.80, 2,035,559.10 and 725,628.20 is: 1,088,565.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,885.80 : 2,035,559.10 = 725,628.20 : x
  2. Step 2: Convert to fraction form
    1,356,885.80/2,035,559.10 = 725,628.20/x
  3. Step 3: Cross multiply
    1,356,885.80x = 2,035,559.10 × 725,628.20
  4. Step 4: Simplify right side
    1,356,885.80x = 1,477,059,085,726.62
  5. Step 5: Solve for x
    x = 1,477,059,085,726.62/1,356,885.80
  6. Step 6: Final answer
    x = 1,088,565.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.